Hillman Fasteners 448576 Transponder Key K057 20 Pack

Product Description

The HILLMAN FASTENERS 448576 is a DURAKEY transponder key blank sold in a 20-unit pack. Transponder keys contain an embedded microchip that communicates with a vehicle's immobilizer system, allowing the engine to start only when the correct key is recognized. This blank must be cut and programmed to match a specific vehicle before use. Automotive locksmiths, dealership service departments, and trained key technicians are the primary users of this product. The K057 key form factor fits a defined range of vehicle applications and is designed for professional duplication and programming workflows.

This transponder key blank is intended for use in professional automotive key cutting and programming environments. It is sold in a package quantity of 20, making it suitable for shop stock. The K057 designation identifies the key blade profile and transponder chip configuration, which must match the target vehicle's requirements before cutting or programming begins. Always verify the correct key profile and chip type against the vehicle application data before cutting.

Key Features

• DURAKEY series transponder key blank with embedded microchip
• K057 key profile for compatibility with specific vehicle applications
• Sold in a 20-unit pack for shop or fleet stocking
• Requires professional key cutting and transponder programming before use
• Designed for automotive locksmith and dealership service use

Compatibility

Designed as a professional-grade transponder key blank for automotive applications requiring the K057 key profile and corresponding transponder chip. Verify vehicle fitment and chip type using current automotive key application data before cutting or programming.

Installation Notes

This key blank must be cut to the correct bitting specification using a code cutter or duplicator before use. Transponder programming must be performed using a compatible diagnostic or key programming tool following the vehicle manufacturer's procedure. Only trained automotive locksmiths or technicians with appropriate programming equipment should complete this work. Do not attempt to program the transponder chip without verifying the correct key type and programming protocol for the target vehicle.